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1·But up to 20 percent of women with fragile X pre-mutations undergo premature menopause.

不过大约有20%的带有脆弱X前突变基因的妇女要发生过早绝经。

2·Replacing hormones lost during treatment also reduces the possibility of osteoporosis, which might otherwise result from premature menopause.

补充治疗过程中流失的激素也能减少骨质疏松的可能，以免因此引起更年期的过早到来。

3·Is premature ovarian failure before the age of 40 women in menopause are.

卵巢早衰是指妇女在40岁以前绝经者。

4·Women in early menopause two reasons: excessive weight loss, causing premature aging.

女性更年期提前原因二：过度减肥，引发早衰。